For the June 2014 article, we built a new weapon for our 60-lb combat robot Troublemaker and tested it out on some hapless subjects. Let us know what you think of Troublemaker's new titanium claws, and let us know if you can think of something cooler to put on the ends of Troublemaker's spinner. Or if there is anything else you want to see Troublemaker test its weapon on!

In the meantime we're on the lookout for a competition to enter that has a 60-lb weight class...